The Compa DSX8 receiver from Jamara offers everything you would expect from a modern receiver. It is very compact in size, lightweight, and technically up to date. The "DS" stands for dual super, meaning there are two receivers in one. This gives our receiver a higher range, greater selectivity, and eliminates sources of error, providing high reliability. Important note: Please use the Jamara Compa DSX8 receiver only with the original DSX8 receiver crystals! Technical specifications: Functions: 12/6 servos, Frequency: 35/40/41 MHz, Modulation/Channel spacing: FM/PPM/10 kHz, Power supply: 4.8 - 6.0 V, Current consumption: 17 mA, Weight: 24 g, Dimensions: 45 x 28 x 16 mm.